mirror of
https://gitlab.nic.cz/labs/bird.git
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1b064355f7
We can easily extend command completion to handle also keywords for command options. Help for command options is not yet supported.
218 lines
6.2 KiB
Plaintext
218 lines
6.2 KiB
Plaintext
/*
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* BIRD -- Router Advertisement Configuration
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*
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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CF_HDR
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#include "proto/bfd/bfd.h"
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CF_DEFINES
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#define BFD_CFG ((struct bfd_config *) this_proto)
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#define BFD_IFACE ((struct bfd_iface_config *) this_ipatt)
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#define BFD_NEIGHBOR this_bfd_neighbor
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static struct bfd_neighbor *this_bfd_neighbor;
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extern struct bfd_config *bfd_cf;
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CF_DECLS
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CF_KEYWORDS(BFD, MIN, IDLE, RX, TX, INTERVAL, MULTIPLIER, PASSIVE,
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INTERFACE, MULTIHOP, NEIGHBOR, DEV, LOCAL, AUTHENTICATION,
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NONE, SIMPLE, METICULOUS, KEYED, MD5, SHA1, IPV4, IPV6, DIRECT,
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STRICT, BIND)
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%type <iface> bfd_neigh_iface
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%type <a> bfd_neigh_local
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%type <i> bfd_neigh_multihop bfd_auth_type
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%type <bssc> bfd_show_sessions_args
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CF_GRAMMAR
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proto: bfd_proto ;
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bfd_proto_start: proto_start BFD
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{
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this_proto = proto_config_new(&proto_bfd, $1);
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init_list(&BFD_CFG->patt_list);
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init_list(&BFD_CFG->neigh_list);
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BFD_CFG->accept_ipv4 = BFD_CFG->accept_ipv6 = 1;
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BFD_CFG->accept_direct = BFD_CFG->accept_multihop = 1;
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};
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bfd_proto_item:
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proto_item
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| ACCEPT bfd_accept
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| INTERFACE bfd_iface
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| MULTIHOP bfd_multihop
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| NEIGHBOR bfd_neighbor
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| STRICT BIND bool { BFD_CFG->strict_bind = $3; }
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;
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bfd_proto_opts:
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/* empty */
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| bfd_proto_opts bfd_proto_item ';'
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;
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bfd_proto:
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bfd_proto_start proto_name '{' bfd_proto_opts '}';
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bfd_accept_item:
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IPV4 { BFD_CFG->accept_ipv4 = 1; BFD_CFG->accept_ipv6 = 0; }
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| IPV6 { BFD_CFG->accept_ipv4 = 0; BFD_CFG->accept_ipv6 = 1; }
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| DIRECT { BFD_CFG->accept_direct = 1; BFD_CFG->accept_multihop = 0; }
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| MULTIHOP { BFD_CFG->accept_direct = 0; BFD_CFG->accept_multihop = 1; }
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;
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bfd_accept:
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{
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BFD_CFG->accept_ipv4 = BFD_CFG->accept_ipv6 = 1;
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BFD_CFG->accept_direct = BFD_CFG->accept_multihop = 1;
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}
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| bfd_accept bfd_accept_item
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bfd_iface_start:
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{
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this_ipatt = cfg_allocz(sizeof(struct bfd_iface_config));
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add_tail(&BFD_CFG->patt_list, NODE this_ipatt);
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init_list(&this_ipatt->ipn_list);
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BFD_IFACE->min_rx_int = BFD_DEFAULT_MIN_RX_INT;
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BFD_IFACE->min_tx_int = BFD_DEFAULT_MIN_TX_INT;
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BFD_IFACE->idle_tx_int = BFD_DEFAULT_IDLE_TX_INT;
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BFD_IFACE->multiplier = BFD_DEFAULT_MULTIPLIER;
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reset_passwords();
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};
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bfd_iface_finish:
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{
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BFD_IFACE->passwords = get_passwords();
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if (!BFD_IFACE->auth_type != !BFD_IFACE->passwords)
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cf_warn("Authentication and password options should be used together");
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if (BFD_IFACE->passwords)
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{
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struct password_item *pass;
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WALK_LIST(pass, *BFD_IFACE->passwords)
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{
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if (pass->alg)
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cf_error("Password algorithm option not available in BFD protocol");
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pass->alg = bfd_auth_type_to_hash_alg[BFD_IFACE->auth_type];
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}
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}
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};
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bfd_iface_item:
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INTERVAL expr_us { BFD_IFACE->min_rx_int = BFD_IFACE->min_tx_int = $2; }
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| MIN RX INTERVAL expr_us { BFD_IFACE->min_rx_int = $4; }
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| MIN TX INTERVAL expr_us { BFD_IFACE->min_tx_int = $4; }
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| IDLE TX INTERVAL expr_us { BFD_IFACE->idle_tx_int = $4; }
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| MULTIPLIER expr { BFD_IFACE->multiplier = $2; }
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| PASSIVE bool { BFD_IFACE->passive = $2; }
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| AUTHENTICATION bfd_auth_type { BFD_IFACE->auth_type = $2; }
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| password_list {}
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;
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bfd_auth_type:
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NONE { $$ = BFD_AUTH_NONE; }
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| SIMPLE { $$ = BFD_AUTH_SIMPLE; }
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| KEYED MD5 { $$ = BFD_AUTH_KEYED_MD5; }
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| KEYED SHA1 { $$ = BFD_AUTH_KEYED_SHA1; }
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| METICULOUS KEYED MD5 { $$ = BFD_AUTH_METICULOUS_KEYED_MD5; }
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| METICULOUS KEYED SHA1 { $$ = BFD_AUTH_METICULOUS_KEYED_SHA1; }
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;
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bfd_iface_opts:
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/* empty */
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| bfd_iface_opts bfd_iface_item ';'
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;
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bfd_iface_opt_list:
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/* empty */
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| '{' bfd_iface_opts '}'
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;
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bfd_iface:
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bfd_iface_start iface_patt_list_nopx bfd_iface_opt_list bfd_iface_finish;
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bfd_multihop:
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bfd_iface_start bfd_iface_opt_list bfd_iface_finish
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{ BFD_CFG->multihop = BFD_IFACE; };
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bfd_neigh_iface:
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/* empty */ { $$ = NULL; }
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| '%' symbol { $$ = if_get_by_name($2->name); }
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| DEV text { $$ = if_get_by_name($2); }
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;
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bfd_neigh_local:
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/* empty */ { $$ = IPA_NONE; }
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| LOCAL ipa { $$ = $2; }
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;
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bfd_neigh_multihop:
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/* empty */ { $$ = 0; }
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| MULTIHOP bool { $$ = $2; }
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;
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bfd_neighbor: ipa bfd_neigh_iface bfd_neigh_local bfd_neigh_multihop
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{
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this_bfd_neighbor = cfg_allocz(sizeof(struct bfd_neighbor));
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add_tail(&BFD_CFG->neigh_list, NODE this_bfd_neighbor);
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BFD_NEIGHBOR->addr = $1;
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BFD_NEIGHBOR->local = $3;
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BFD_NEIGHBOR->iface = $2;
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BFD_NEIGHBOR->multihop = $4;
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if ($4 && $2)
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cf_error("Neighbor cannot set both interface and multihop");
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if ($4 && ipa_zero($3))
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cf_error("Multihop neighbor requires specified local address");
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};
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CF_CLI_HELP(SHOW BFD, ..., [[Show information about BFD protocol]]);
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CF_CLI_HELP(SHOW BFD SESSIONS, ..., [[Show information about BFD sessions]]);
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CF_CLI(SHOW BFD SESSIONS, bfd_show_sessions_args, [<name>] [address <ip|prefix>] [(interface|dev) \"<name>\"] [ipv4|ipv6] [direct|multihop] [all], [[Show information about BFD sessions]])
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{ PROTO_WALK_CMD($4->name, &proto_bfd, p) bfd_show_sessions(p, $4); };
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CF_CLI_OPT(SHOW BFD SESSIONS ADDRESS, <ip>|<prefix>)
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CF_CLI_OPT(SHOW BFD SESSIONS INTERFACE, \"<name>\")
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CF_CLI_OPT(SHOW BFD SESSIONS DEV, \"<name>\")
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CF_CLI_OPT(SHOW BFD SESSIONS ALL)
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CF_CLI_OPT(SHOW BFD SESSIONS IPV4)
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CF_CLI_OPT(SHOW BFD SESSIONS IPV6)
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CF_CLI_OPT(SHOW BFD SESSIONS DIRECT)
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CF_CLI_OPT(SHOW BFD SESSIONS MULTIHOP)
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bfd_show_sessions_args:
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/* empty */ { $$ = cfg_allocz(sizeof(struct bfd_show_sessions_cmd)); }
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| bfd_show_sessions_args CF_SYM_KNOWN { cf_assert_symbol($2, SYM_PROTO); $$->name = $2; }
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| bfd_show_sessions_args ADDRESS net_or_ipa { net_copy(&($$->address), &($3)); }
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| bfd_show_sessions_args INTERFACE text { $$->iface = if_get_by_name($3); }
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| bfd_show_sessions_args DEV text { $$->iface = if_get_by_name($3); }
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| bfd_show_sessions_args ALL { $$->verbose = 1; }
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| bfd_show_sessions_args IPV4 { $$->ipv4 = 1; if ($$->ipv6) cf_error("Options 'ipv4' and 'ipv6' are mutually exclusive"); }
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| bfd_show_sessions_args IPV6 { $$->ipv6 = 1; if ($$->ipv4) cf_error("Options 'ipv4' and 'ipv6' are mutually exclusive"); }
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| bfd_show_sessions_args DIRECT { $$->direct = 1; if ($$->multihop) cf_error("Options 'direct' and 'multihop' are mutually exclusive"); }
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| bfd_show_sessions_args MULTIHOP { $$->multihop = 1; if ($$->direct) cf_error("Options 'direct' and 'multihop' are mutually exclusive"); }
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;
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CF_CODE
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CF_END
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